improved merging of geometries
Adding offcanvas menu for repsonsive pages for docs
Moving js to bottom and adding jquery migrate script
Fixing docs css for retina
Added instructions for Oracle support
Merge pull request #487 from kalxas/master

Added instructions for Oracle support
fixed wrong logic when automerging geometry attributes
Merge pull request #491 from volaya/geom_diff

Fixed problems with geometries when merging

Tested with an existing repo that was previously reporting conflicts on geometries that should have been merged automatically.  Now works.
Make GeogitTransactionState set the commit author and email from the 'fullname' and 'email' transaction user properties.
Added basic authentication for http remotes.
Add more information for geometry attributes in feature diff.
Added a way to see if a remote is reachable.  Updated push response.